<?php

/**
 * This is the model class for table "users".
 *
 * The followings are the available columns in table 'users':
 * @property string $id
 * @property string $nick
 */
class Vocabularies extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Users the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'es_vocabularies';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('user_id', 'required'),
			
			array('title', 'required'),
			array('title', 'length', 'max'=>150),
			
			array('type', 'required'),
			
			array('lang', 'required'),
			array('lang', 'length', 'max'=>5),
			
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, title, description', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'user' => array(
				self::BELONGS_TO, 'users', 'id'
			),
			'words' => array(
				self::HAS_MANY, 'words', 'vocabulary_id'
			),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => 'ID',
			'user_id' => 'User ID',
			'title' => 'Title',
			'type' => 'Type',
			'description' => 'Description',
			'lang' => 'Language',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id,true);
		$criteria->compare('title',$this->title,true);
		$criteria->compare('description',$this->description,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
	
	public function scopes()
	{
		return array(
			'userType' => array(
				'criteria' => "type = 'user'"
			),
			'generalType' => array(
				'criteria' => "type = 'general'"
			),
			'desc' => array(
				'order' => 'id DESC'
			)
		);
	}
	
	/**
	 * Set limit to dbCriteria
	 *
	 * @param int $limit
	 * @return Users 
	 */
	public function limit($limit = 10)
	{
		if(!$limit || $limit < 0)
			return $this;
		
		$this->dbCriteria->mergeWith(array(
			'limit' => $limit
		));
		
		return $this;
	}
	
	public function userId($id)
	{
		if(!$id || $id < 0)
			return $this;
		
		$this->dbCriteria->mergeWith(array(
			'condition' => 'user_id = ' . $id
		));
		
		return $this;
	}
	
	public function defaultScope()
	{
		return array(
//			'condition' => "lang='" . Yii::app()->language . "'",
		);
	}
	
}